Properties Generator v1.1

Undefined roof form

A roof is the structure to the top part of a building, it protects the building against the effects of weather.

An undefined roof form is a placeholder roof for when the roof form has not yet been determined.

IfcElementType

IfcRoof

=IfcExportAs

IfcPredefinedType

NOTDEFINED

=IfcExportType

Suggested Filename:

Roof

Suggested LOD (Design Model)

100

Suggested Primary Discipline

Architectural; Structural

Source

COBie

IFC 2x3

IFC4 Add2

NATSPEC BIM

Property Categories

Admin data

Code compliance data

Construction logistics data

Cost data

Facilities management data

Geometric data

Manufacturer data

Performance data

Scheduling data

Spatial and location data

Specification data

Classification

(Select the classification you'd like to be included in the Excel export)

Masterformat

05 33 23 : Aluminium Roof Decking

05 42 23 : Cold-Formed Metal Roof Joist Framing

05 44 13 : Cold-Formed Metal Roof Trusses

06 15 16 : Wood Roof Decking

05 31 23 : Steel Roof Decking

NatspecWorksection

0341 Structural steelwork

0342 Light steel framing

0381 Structural timber

0382 Light timber framing

Omniclass Table 21 Elements

21-02 10 20 : Roof Construction

Omniclass Table 22 Work Results

22-05 31 23 : Steel Roof Decking

22-05 33 23 : Aluminum Roof Decking

22-05 42 23 : Cold-Formed Metal Roof Joist Framing

22-05 44 13 : Cold-Formed Metal Roof Trusses

22-06 15 16 : Wood Roof Decking

Omniclass Table 23 Products

23-13 35 23 13 : Structural Roof Decks

23-13 35 25 : Structural Profiled Roofs

Uniclass Elements

EF_30_10 : Roofs

Uniclass Products

Pr_20_65_60 : Panelled and framed structures

Pr_20_85_90 : Trusses and lattice frames

Uniclass Systems

Ss_30_10 : Pitched, arched and domed roof structure systems

Ss_30_12 : Flat roof, floor and deck structure systems

Uniformat

B1020 : Roof Construction

property

source

description

Admin data

CreatedBy

NATSPEC BIM

The name of the person, organisation or library provider that created the object.

CreatedByURL

NATSPEC BIM

URL hyperlink to the object creator’s website.

ModifiedIssue

NATSPEC BIM

To record the last date of issue (version or revision) of the object within an object library. Add the date in the following format <yyyymmdd.no> where the ‘no’ suffix is equal to the number of times the object has been issued on that date. For example 20180316.01.

Reference

PSet_RoofCommon (IFC4)PSet_RoofCommon (IFC2x3)

Reference ID for a specified type in a project (e.g. type 'A-1'). Also known as Construction type. Provide as an alternative to the name of the object type, if software does not support object types.

Code compliance data

EgressRequirement

NATSPEC BIM

FireRating

NATSPEC BIMPSet_RoofCommon (IFC4)PSet_RoofCommon (IFC2x3)

Fire rating of object. Also known as the FRL (Fire Resistance Level) e.g. 60/60/60.